OT-2026-000078971
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000078971) never changes.
Identity and time
| Publication number | OT-2026-000078971 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-757f-8dbf-381e48759283 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45c533aa5069abde175f4fa168d9c78ea694e17c4379bee55df05f099e1c0853 |
|---|---|
| Markdown | 186bb94f62d633b08e96b6918e42d3a5b1798778edc756e5471f7c75fb27fea2 |
| Publication page | d6ce7bb626e4d9f668d6d3e115f7d81b67fd9276a333eb197c698c2c5d1ca37d |
| Manifest | 8fbf2dcb5c42067c9fec2db526459682b95f70fef6afe1bb0e0bb2982b94d8d7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | rGtXoibKnHQ+DfR/QLNYSDIc6i0m+z7ucuSeZ5tUd1cdT9cjMYMiiEmKNrf/kTcNCrqrmIz9XjEH1RhXV1DhAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:47.863104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078971observed d6ce7bb626e4d9f668d6d3e115f7d81b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:47.844577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078971/manifest.jsonobserved 8fbf2dcb5c42067c9fec2db526459682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:47.825863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078971/publication.mdobserved 186bb94f62d633b08e96b6918e42d3a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:47.806623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078971/publication.txtobserved 45c533aa5069abde175f4fa168d9c78e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|